2.7 Communications with a Mitsubishi PLC (QnA-compatible 3E Frame Protocol)
Message Functions
2-168
Note: 1. Even if addresses are within the given device range, they may exceed the range of the device area depending on
the model of the Mitsubishi PLC.
Refer to the following manual for details.
Programmable Controller Manual from Mitsubishi Electric Corporation
2. Access file registers by using the notation for accessing continuous file registers: ZR for ASCII data and B0 hex
for binary data. The normal access notation (R* for ASCII data and AF hex for binary data) cannot be used.
3. The corresponding register address in the MP3000 can be adjusted by using the offset setting of the MSG-SNDE
function.
Remote Station Register Type (PARAM16)
This parameter is not used for the QnA-compatible 3E Frame protocol.
Link Special
Relays
SM000000 to SM002047 Decimal
01, 05, and 0F
hex: Coils
43008 to 45055
MB026880 to
MB02815F
Timer Contacts TS000000 to TS002047 Decimal 02 hex: Relays 08192 to 10239
MB005120 to
MB00639F
Timer Coils TC000000 to TC002047 Decimal 02 hex: Relays 10240 to 12287
MB006400 to
MB00767F
Counter
Contacts
CS000000 to CS001023 Decimal 02 hex: Relays 12288 to 13311
MB007680 to
MB00831F
Counter Coils CC000000 to CC001023 Decimal 02 hex: Relays 13312 to 14335
MB008320 to
MB00895F
Word Device Conversion Table
Device
QnA-compatible 3E
Device Range
Notation
MEMOBUS
Command
First Address
Register
Address
Data Registers D000000 to D012287 Decimal
03, 06, 09, 0B, 0D,
0E, and 10 hex:
Hold registers
00000 to 12287
MW00000 to
MW12287
Link Registers W000000 to W001FFF Hexadecimal
03, 06, 09, 0B, 0D,
0E, and 10 hex:
Hold registers
12288 to 20479
MW12288 to
MW20479
Link Special
Registers
SD000000 to
SD002047
Decimal
03, 06, 09, 0B, 0D,
0E, and 10 hex:
Hold registers
20480 to 22527
MW20480 to
MW22527
File Registers
ZR000000 to
ZR007FFF
Hexadecimal
03, 06, 09, 0B, 0D,
0E, and 10 hex:
Hold registers
22528 to 55295
MW22528 to
MW55295
Timer Registers
TN000000 to
TN002047
Decimal
04 and 0A hex:
Input registers
00000 to 02047
MW00000 to
MW02047
Counter
Registers
CN000000 to
CN001023
Decimal
04 and 0A hex:
Input registers
02048 to 03071
MW02048 to
MW03071
Bit Device Conversion Table
Device
QnA-compatible 3E
Device Range
Notation
MEMOBUS
Command
First Address
Register
Address